168954244 has 12 divisors (see below), whose sum is σ = 296121868. Its totient is φ = 84348000.

The previous prime is 168954223. The next prime is 168954257. The reversal of 168954244 is 442459861.

It can be written as a sum of positive squares in 2 ways, for example, as 148596100 + 20358144 = 12190^2 + 4512^2 .

It is a super-2 number, since 2×168954244² = 57091073131223072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 168954244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29307 + ... + 34594.

Almost surely, 2^168954244 is an apocalyptic number.

It is an amenable number.

168954244 is a deficient number, since it is larger than the sum of its proper divisors (127167624).

168954244 is a wasteful number, since it uses less digits than its factorization.

168954244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64566 (or 64564 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 168954244 is about 12998.2400347124. The cubic root of 168954244 is about 552.8275804893.

The spelling of 168954244 in words is "one hundred sixty-eight million, nine hundred fifty-four thousand, two hundred forty-four".